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Express 9.9 as a percent

9.9 is equivalent to 990%

Steps to convert decimal into percentage

  1. Multiply both numerator and denominator by 100. We do this to find an equivalent fraction having 100 as the denominator.
    9.9 × 100/100
  2. = (9.9 × 100) × 1/100 = 990/100
  3. Write in percentage notation: 990%

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